82140145 (number)

82140145 is an odd 8-digits composite number following 82140144 and preceding 82140146. In scientific notation, it is written as 8.2140145 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 65712112 positive integers (up to 82140145) that are relatively prime to 82140145.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty thousand one hundred forty-five

Notation

Scientific notation 8.2140145 × 10^7
Engineering notation 8.2140145 × 10^6

Prime Factorization of 82140145

Prime Factorization 5 × 16428029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82140145
Product of the distinct prime numbers

The prime factorization of 82140145 is 5 × 16428029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82140145)

Multiplication

n×y
n×2 164280290
n×3 246420435
n×4 328560580
n×5 410700725

Division

n÷y
n÷2 41070072.5
n÷3 27380048.333333
n÷3 20535036.25
n÷5 16428029

Exponentiation

ny
n2 6747003420621025
n3 5.5419983928531E+23
n4 4.5522055157872E+31
n5 3.7391882113656E+39

Nth Root

y√n
2√n 9063.120047754
3√n 434.69551070033
4√n 95.200420417948
5√n 38.274638104323

Divisors of 82140145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82140144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82140145 can be divided by 4 positive divisors. The sum of these divisors (counting 82140145) is 1, the average is 0.25.

Base conversion 82140145

Base System Value
2 Binary 100111001010101101111110001
3 Ternary 12201120011002121
4 Quaternary 10321111233301
5 Quinary 132011441040
6 Senary 12052314241
8 Octal 471255761
10 Decimal 82140145
12 Duodecimal 23612981
16 Hexadecimal 4e55bf1
20 Vigesimal 15d7a75
36 Base36 1cwjqp

Cryptographic Hash Functions

md5 d0e88e0783dff61cf461a6cc7ed82302
sha1 a5a1623075d3247c9db23a1a55192c8282d0bfba
sha256 b9aab6928c3cc68b873a453317e80256cdc3f850ec4c7bc9ef8d3268acea9561
sha512 13a83dfed5fd7d5ba7eaf24e792389d91951a8a29a0e58e2bf78d2adcba5273d3a19ccd346c9e130ce745e781b4fe3e6f4d8101c41747c484c26003d0a9cc1fe
ripemd-160 2b85f6a3ca331e2c49db8022886bacfbd2565763

82140145 as geometric shapes

Circle

Radius = n
Diameter 164280290
Circumference 516101752.1936
Area 2.1196336379968E+16

Sphere

Radius = n
Volume 2.3214268582925E+24
Surface area 8.4785345519873E+16
Circumference 516101752.1936

Square

Length = n
Perimeter 328560580
Area 6747003420621025
Diagonal 116163707.07429

Cube

Length = n
Surface area 40482020523726150
Volume 5.5419983928531E+23
Space diagonal 142270904.48107

Equilateral Triangle

Length = n
Perimeter 246420435
Area 2.9215381808392E+15
Altitude 71135452.240537

Triangular Pyramid

Length = n
Surface area 2.9215381808392E+15
Volume 6.5313077415189E+22
Height 38721235.691431